Home / 11,746,872.90-17,620,309.37-10,949,711.40

Finding the Fourth Proportional to 11,746,872.90, 17,620,309.37 and 10,949,711.40

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Solution

The fourth proportional to 11,746,872.90, 17,620,309.37 and 10,949,711.40 is: 16,424,567.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,746,872.90 : 17,620,309.37 = 10,949,711.40 : x
  2. Step 2: Convert to fraction form
    11,746,872.90/17,620,309.37 = 10,949,711.40/x
  3. Step 3: Cross multiply
    11,746,872.90x = 17,620,309.37 × 10,949,711.40
  4. Step 4: Simplify right side
    11,746,872.90x = 192,937,302,325,467.25
  5. Step 5: Solve for x
    x = 192,937,302,325,467.25/11,746,872.90
  6. Step 6: Final answer
    x = 16,424,567.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.